hairpin-filter

基本解释

• 发夹型滤波器

同根派生

英汉例句

• She has no hairpin because her hair is short.
  因为她头发短，所以没有束发夹。
• In default of tools, she used a hairpin and a buttonhook.
  因没有工具，她使用一支发针及一钮钩。
• You need to filter the drinking water.
  你需要把饮用水过滤。
• A filter traps dust from the air.
  过滤网可存住空气中的尘埃。
• The news of the defeat started to filter through.
  战败的消息开始传出来。